Difference between revisions of "Number Knowledge"

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== Activity: Identifying and writing expanded forms ==
 
== Activity: Identifying and writing expanded forms ==
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Number Exercise: Writing expanded forms (75 to 120)
 
{| class="wikitable"
 
{| class="wikitable"
−
| colspan="4" |[[File:Number knowledge - Building blocks.png|frameless|76x76px]]  One stack here has 10 blocks.  
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| colspan="3" |[[File:Number knowledge - Building blocks.png|frameless|76x76px]]  One stack here has 10 blocks.  
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There are 10 blocks below.
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[[File:Number knowledge - block.png|frameless|28x28px]] [[File:Number knowledge - block.png|frameless|28x28px]] [[File:Number knowledge - block.png|frameless|28x28px]] [[File:Number knowledge - block.png|frameless|28x28px]] [[File:Number knowledge - block.png|frameless|28x28px]] [[File:Number knowledge - block.png|frameless|28x28px]] [[File:Number knowledge - block.png|frameless|28x28px]] [[File:Number knowledge - block.png|frameless|28x28px]] [[File:Number knowledge - block.png|frameless|28x28px]] [[File:Number knowledge - block.png|frameless|28x28px]]
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How many stacks and blocks are needed for the following numbers. Find the missing spots.
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|-
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|76
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|Seventy - six
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|<u>Seven</u> Stacks and <u>Six</u> Blocks
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|-
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|119
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|_______________
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|<u>Ten</u> Stacks and <u>Nineteen</u> Blocks
 
|-
 
|-
 
|
 
|
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|Ninety - five
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|________ Stacks and ________ Blocks
 +
|-
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|110
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|One hundred ten
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|________ Stacks and ________ Blocks
 +
|-
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|107
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|_______________
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|________ Stacks and ________ Blocks
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|-
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|120
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|_______________
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|________ Stacks and ________ Blocks
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|-
 
|
 
|
−
|
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|One hundred fourteen
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|
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|________ Stacks and <u>4</u> Blocks
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|-
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|87
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|_______________
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|8 Stacks and ________ Blocks
 
|-
 
|-
−
|
+
|102
−
|
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|_______________
−
|
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|________ Stacks and ________ Blocks
−
|
 
 
|-
 
|-
−
|
+
|90
−
|
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|_______________
−
|
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|________ Stacks and ________ Blocks
−
|
 
 
|}
 
|}
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 +
== Activity: Count forward and backward (1s, 2s, 3s, 5s) ==
 +
[[File:Number knowledge - Lotus flowers and circles with numbers.png|frameless|565x565px]]
  
 
== References ==
 
== References ==
 
[[Category:Education Series]]
 
[[Category:Education Series]]

Revision as of 22:51, 25 July 2021

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Add and improvise the content from reliable sources.

Welcome to Class 1 Number Knowledge Lesson plan

Learning Objectives

  1. Read, write and recall numbers (cardinal numbers) from 0 to 120
  2. Understand partitioning of numbers (introduction to place values)
  3. Counting forwards and backwards
  4. Know the position of numbers (ordinal numbers)
  5. Comparing two 2-digit numbers
  6. Recognize odd and even numbers (0 to 50)
  7. Understanding Bhutasankhya sytem

Introduction

Now that we know the importance of mathematics, let us learn to apply counting and calculations in our daily lives. First, we shall recall the numbers learnt till now and practice writing numbers.

Numbers Word Forms Numbers Word Forms
१ एकम् ११ एकादश
२ द्वे १२ द्वादश
३ त्रीणि १३ त्रयोदश
४ चत्वारि १४ चतुर्दश
५ पञ्च १५ पञ्चदश
६ षट् १६ षोडश
७ सप्त १७ सप्तदश
८ अष्ट १८ अष्टादश
९ नव १९ नवदश
१० दश २० विंशतिः

Practice Writing

Number knowledge - Page 1.png

See the end of this chapter for more practice sheets.

Activity: Find the 10s

Number exercise: Partitioning a 2-digit number.

Draw a line around 10 items and write the remaining numbers as shown in the example.

15 = 10 and 5

Number knowledge - BANANA 15 CIRCLE 10.png

18 = _____ and _____

Number Knowledge - BRINJAL.png

19 = _______ and _______

Number knowledge - CORN.png

20 = _______ and _______

BHENDI.png

13 = _______ and _______

Number knowledge - POTATO.png

11 = _______ and _______

Number Knowledge - Bottle gourd.png

12 = _______ and _______

Number Knoweledge - LEMON.png

14 = _______ and _______

Number Knowledge - CARROT.png

Activity : Expanded forms of Numbers

Number Exercise: Partitioning a 2-digit number (20 to 99) An introduction to place-value system

Write each number identifying the number of groups of 10s

34 has 30 and 4 78 has 70 and 8 91 has ______ and ______
47 has ______ and ______ 71 has ______ and ______ 40 has ______ and ______
63 has ______ and ______ 98 has ______ and ______ 39 has ______ and ______
76 has ______ and ______ 81 has ______ and ______ 53 has ______ and ______
33 has ______ and ______ 41 has ______ and ______ 59 has ______ and ______
Write the missing number
99 has 90 and 9 36 has 30 and 6 85 has ______ and 5
66 has 60 and ______ ______ has 20 and 8 43 has ______ and 3
______ has 20 and 4 67 has 60 and ______ ______ has 80 and 8

Activity: Identifying and writing expanded forms

Number Exercise: Writing expanded forms (75 to 120)

Number knowledge - Building blocks.png One stack here has 10 blocks.

There are 10 blocks below.

Number knowledge - block.png Number knowledge - block.png Number knowledge - block.png Number knowledge - block.png Number knowledge - block.png Number knowledge - block.png Number knowledge - block.png Number knowledge - block.png Number knowledge - block.png Number knowledge - block.png

How many stacks and blocks are needed for the following numbers. Find the missing spots.

76 Seventy - six Seven Stacks and Six Blocks
119 _______________ Ten Stacks and Nineteen Blocks
Ninety - five ________ Stacks and ________ Blocks
110 One hundred ten ________ Stacks and ________ Blocks
107 _______________ ________ Stacks and ________ Blocks
120 _______________ ________ Stacks and ________ Blocks
One hundred fourteen ________ Stacks and 4 Blocks
87 _______________ 8 Stacks and ________ Blocks
102 _______________ ________ Stacks and ________ Blocks
90 _______________ ________ Stacks and ________ Blocks

Activity: Count forward and backward (1s, 2s, 3s, 5s)

Number knowledge - Lotus flowers and circles with numbers.png

References

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